CN103219586A - Automatic detection, correction and adjustment method and system for panel antenna - Google Patents

Abstract

A method and system for automatically detecting, correcting and adjusting a flat antenna, comprising: a detection device is provided, the detection device is electrically connected to a radio frequency (RF) component test tool, and the parameter value of the electrical characteristics of the ceramic flat antenna is set in the detection device. The ceramic flat antenna is placed on the radio frequency component test tool. Then, the detection device reads the electrical characteristics of the ceramic flat antenna and determines whether it is the same as the set parameter value. If it is determined that the electrical characteristics of the ceramic flat antenna are not the same as the set parameter value. Finally, the detection device drives a trimming device to correct and adjust the radiation metal sheet of the ceramic flat antenna.

Description

Automatic detection, correction and adjustment method and system of flat panel antenna

technical field

The invention relates to an antenna, in particular to a method and system for automatically detecting the electrical characteristics of the flat-panel antenna and automatically correcting and adjusting the electrical characteristics of the flat-panel antenna.

Background technique

The current ceramic panel antenna has a substrate, the surface of the substrate has a radiating metal surface, the back of the substrate has a grounded metal surface, and the substrate has a signal feed-in end that passes through the substrate and the radiating metal surface. sexual connection. After the ceramic panel antenna is manufactured, the first task is to check whether the electrical characteristics of the ceramic panel antenna meet the production specifications, because the ceramic panel antenna will produce different electrical characteristics due to the inconsistency of the printed size of the radiating metal sheet during production, so the production The completed ceramic panel antenna must be tested for electrical characteristics.

When the ceramic panel antenna is being tested, the ceramic panel antenna is electrically connected to the joint of the radio frequency (RF) component test coaxial cable, so that the instrument can read the electrical characteristics of the ceramic panel antenna, and the instrument will simultaneously display the Smith plot of electrical characteristics. After the Smith curve is displayed, the inspector will visually check whether the Smith curve displayed by the instrument is the same as the production specification. If not, the inspector must manually correct the special pair of ceramic panel antennas by hand. Correct and adjust the radiant metal surface of the instrument until the Smith curve displayed by the instrument is the same as the production specification, and then stop the trimming action.

Since the electrical characteristics of the above-mentioned ceramic panel antenna are corrected and adjusted, experienced inspectors are required to detect and adjust, and the subsequent processing speed is slow when corrected and adjusted manually, which cannot increase the yield of good products, nor can it reduce the production cost.

Contents of the invention

Therefore, the main purpose of the present invention is to solve the traditional deficiencies. The present invention uses an automatic detection, correction and adjustment method and its system. After the ceramic panel antenna is manufactured, it can automatically detect and correct the electrical characteristics of the ceramic panel antenna to meet The manufacturing standard makes the manufacturing of the ceramic flat antenna easier and simpler, and at the same time can reduce manpower, lower the manufacturing cost, increase the output, and make the electrical characteristics of the finished ceramic flat antenna more accurate.

In order to achieve the above-mentioned purpose, the present invention provides a method for automatic detection, correction and adjustment of a flat panel antenna, which is to automatically detect, correct and adjust a ceramic flat antenna with a radiating gold surface. The method includes:

A detection device is provided, the detection device is electrically connected to a radio frequency component testing tool, and the parameter value of the electrical characteristics of the ceramic panel antenna is set in the detection device;

Place the ceramic panel antenna on the radio frequency component test tool;

Read the electrical characteristics of the ceramic panel antenna by the detection device and judge whether it is the same as the set parameter value;

After judging that the electrical characteristics of the ceramic planar antenna are different from the set parameter values, the detection device drives the trimming device to correct and adjust the radiation metal sheet of the ceramic planar antenna.

Wherein, the parameters of the electrical characteristics of the ceramic panel antenna are center frequency, bandwidth and reflection loss.

Wherein, the detection device also has a micro-processing unit, a storage unit, an operation interface and a display unit; the display unit displays the Smith curve and the s-parameter curve of the electrical characteristics of the ceramic planar antenna.

Among them, the position of the middle inflection point of the Smith curve of the electrical characteristics of the ceramic panel antenna must be located within the set grid interval of the Smith curve middle inflection point generated by the set parameter value, so as to display the upper and lower sides of the display window pane of the display unit. The left and right one-third of the grid interval and the center of the inflection point of the curve are limited to 1<voltage standing wave ratio (VSWR)<wireless.

Wherein, the radio frequency component testing tool is a radio frequency coaxial cable connector, which is electrically connected with a signal feeding end of the ceramic planar antenna.

Wherein, the electrical characteristics of the ceramic panel antenna read by the detection device are judged to be the same as the set parameter values, that is, the detection is ended.

Wherein, when it is judged that the electrical characteristics of the detected ceramic panel antenna are different from the set parameter values, the detection device displays the image and position of the radiating metal surface of the ceramic panel antenna that needs to be trimmed.

Wherein, the trimming device is a laser engraving machine.

Among them, after the image reading device is used to read the trimming device to correct the position of the radiated metal surface, the detection device judges whether the corrected position is correct. The output signal is accurately trimmed for the corrected position of the radiating metal surface.

Wherein, the image reading device is a CCD or a CMOS lens.

Wherein, after the radiating metal surface is trimmed, when the detection device detects that the electrical characteristics of the ceramic panel antenna meet the set parameter values, the detection and trimming of the ceramic panel antenna is terminated.

In order to achieve the above-mentioned purpose, the present invention provides an automatic detection, correction and adjustment system for a flat panel antenna, which is to automatically detect, correct and adjust a ceramic flat antenna with a radiating gold surface. The system includes:

A detection device, on which there is a radio frequency component testing tool for placing a ceramic planar antenna, the detection device is set with a comparative parameter value;

A trimming device is electrically connected to the detection device;

Wherein, after the ceramic panel antenna is placed in the radio frequency component testing tool, the electrical characteristics of the ceramic panel antenna read by the detection device are different from the parameter values, and the output signal of the detection device drives the trimming device to the ceramic The radiation metal surface of the panel antenna is trimmed.

Wherein, the detection device at least includes: a micro-processing unit, a storage unit, an operation interface and a display unit.

Wherein, the micro-processing unit is loaded with a firmware program for detecting the electrical characteristics of the ceramic planar antenna.

Wherein, the storage unit is electrically connected with the micro-processing unit, and is used for storing the parameter values of the electrical characteristics of the ceramic planar antenna.

Wherein, the operation interface is electrically connected with the micro-processing unit for inputting various operation instructions and parameter values.

Wherein, the display unit is electrically connected with the micro-processing unit to display the Smith curve and s-parameter curve of the detection result of the micro-processing unit.

Among them, the position of the middle inflection point of the Smith curve of the electrical characteristics of the ceramic panel antenna must be located within the set grid interval of the Smith curve middle inflection point generated by the set parameter value, so as to display the upper and lower sides of the display window pane of the display unit. The left and right one-third of the grid interval and the center of the inflection point of the curve are limited to 1<voltage standing wave ratio (VSWR)<wireless.

Wherein, the radio frequency component testing tool is a radio frequency coaxial cable connector, and a signal feeding end of the ceramic planar antenna is electrically connected to the radio frequency component testing tool.

Wherein, the parameters of the electrical characteristics of the ceramic panel antenna are center frequency, bandwidth and reflection loss.

Wherein, the trimming device is a grinding engraving machine or a laser processing machine.

Wherein, the electrical characteristics of the ceramic panel antenna read by the detection device are the same as the set parameter values, and the detection ends.

Among them, there is also an image reading device, which is electrically connected with the detection device, and is used to read the corrected position of the radiating metal surface of the ceramic planar antenna of the trimming device, so that the trimming device can precisely correct the ceramic surface. The radiating metal surface of the panel antenna is trimmed.

Wherein, the image reading device is a CCD or a CMOS lens.

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

Description of drawings

Fig. 1 is a schematic flow chart of the method for automatically detecting, correcting and adjusting the panel antenna of the present invention;

The Smith curve schematic diagram of Fig. 2 the present invention;

Fig. 3 is a schematic front view of the radiating metal surface of the ceramic panel antenna of the present invention;

Another Smith curve schematic diagram of the present invention of Fig. 4;

Fig. 5 is a schematic front view of the radiating metal surface of another ceramic planar antenna of the present invention;

Fig. 6 is a schematic diagram of the automatic detection, correction and adjustment system of the present invention.

It is characterized in that,

Step 100~120

Smith Curve 10

Intermediate Breakpoint 101

Radiant Metal Surface 20

Bottom right 201

201a on the upper left

202 on the upper right

202a on the lower left

203 on the left side

Right bottom 203a

Right upper side 204

Left lower side 204a

Notch 205

bottom edge 205a

Notch 206

bottom edge 206a

Notch 207

bottom edge 207a

Notch 208

bottom edge 208a

corner edge 209

corner edge 209a

corner edge 210

corner edge 210a

Smith Curve 30

Intermediate Breakpoint 301

Radiant Metal Face 40

401 on the right side

Left bottom 401a

Right bottom 402

402a on the left side

403 on the upper left

Bottom right 403a

404 on the upper right

404a on the lower left

Notch 405

bottom edge 405a

Notch 406

bottom edge 406a

Notch 407

bottom edge 407a

Notch 408

bottom edge 408a

corner edge 409

Detection device 1

Microprocessing Unit 11

storage unit 12

Operation interface 13

display unit 14

Radio Frequency Tools 2

Trimming device 3

Image reading device 4

Ceramic Panel Antenna 5

Signal feed-in terminal 51

Detailed ways

The technical content and detailed description of the present invention are now described as follows in conjunction with the accompanying drawings:

Please refer to FIG. 1 , which is a schematic flow chart of the method for automatic detection, correction and adjustment of a panel antenna according to the present invention. As shown in the figure: the automatic detection, correction and adjustment method of the panel antenna of the present invention, firstly, as in step 100, a prepared ceramic panel antenna is prepared.

Step 102, setting the parameter values of the electrical characteristics (such as center frequency, bandwidth and return loss) of the ceramic panel antenna in the detection device, and the display unit on the detection device will display the Smith curve and the s-parameter graph at the same time . In this drawing, the detection device at least includes: a micro-processing unit, a storage unit, an operation interface and a display unit.

Step 104, placing the ceramic panel antenna on the radio frequency (RF, Radio Frequency) component testing tool (hereinafter referred to as the RF component testing tool) of the detection device, so that the signal feeding end of the ceramic panel antenna is electrically connected to the RF component testing tool. sexual connection. In this drawing, the RF component testing tool is a radio frequency coaxial cable connector, which is electrically connected to the signal feeding end of the ceramic panel antenna.

Step 106, read the electrical characteristics of the ceramic panel antenna in the detection device, and judge whether it meets the requirements of the Smith curve and s-parameter specifications. If it is determined that the Smith curve and the s-parameter specifications are met, go to step 108 and end the inspection of the ceramic panel antenna. Then enter step 110, and remove the ceramic panel antenna that passes the test. When it is judged in step 106 that the electrical properties of the ceramic panel antenna do not meet the requirements of the Smith curve and s-parameter specifications, the process proceeds to step 112 .

Step 112 , the detection device displays the image and position of the radiating metal surface of the ceramic planar antenna to be trimmed.

Step 114, the detection device drives the trimming device (Trimming Machine) to correct the position to be trimmed on the radiating metal surface. In this drawing, the trimming device is a laser engraver.

In step 116, the image reading device reads whether the correcting position of the trimming device for correcting the radiating metal surface is correct. If it is not correct, correct the correction position immediately, so that the trimming device can accurately perform trimming on the specified corrected position of the radiating metal surface. In this figure, the image reading device is a CCD or a CMOS lens.

Step 118, after the radiating metal surface is trimmed, when the detection device detects that the electrical characteristics of the ceramic panel antenna conform to the set Smith curve (that is, it meets the set parameter values), the detection and trimming of the ceramic panel antenna is completed. action.

Step 120, remove the qualified ceramic panel antenna from the RF component testing tool of the testing device.

Please refer to FIG. 2 and FIG. 3 , which are schematic diagrams of the Smith curve of the present invention and schematic diagrams of the front view of the radiating metal surface of the ceramic planar antenna. As shown in the figure: when the detection device detects and corrects the electrical characteristics of the ceramic panel antenna, first input the parameter value of the electrical characteristics of the ceramic panel antenna into the detection device 1, and the display unit 14 of the detection device 1 will display Smith Curve 10, the position of the middle inflection point 101 of the Smith curve 10 of the electrical characteristics of the ceramic panel antenna must be located within the set grid interval of the Smith curve 10 middle inflection point 101 generated by the set parameter value, so that the display unit 14 The upper, lower, left, and right thirds of the display pane are the best and the center of the curve point is limited to 1<VSWR<Wireless, for example, VSWR<1.5 within the radius.

Example 1: When the ceramic flat panel antenna is detected, the frequency will increase, the bandwidth will become smaller, and the position of the middle inflection point 101 of Smith curve 10 will move upward, or the frequency will increase, the bandwidth will become larger, and the middle inflection point of Smith curve 10 will If the position of the point 101 moves upward, the lower right edge 201 and the upper left edge 201 a of the radiating metal surface 20 are trimmed.

Example 2: When the ceramic flat panel antenna is detected, the frequency will rise, the bandwidth will become smaller, and the position of the middle inflection point 101 of Smith curve 10 will move down, or the frequency will rise, the bandwidth will become larger, and the middle inflection point of Smith curve 10 will move downward. When the position of the point 101 moves downward, the upper right edge 202 and the lower left edge 202a of the radiating metal surface 20 are trimmed.

Example 3: When the ceramic flat panel antenna is detected, the frequency will increase, the bandwidth will become larger, and the position of the middle inflection point 101 of Smith curve 10 will move upward, or the frequency will increase, the bandwidth will become smaller, and the middle inflection point of Smith curve 10 will If the position of the point 101 moves upward, the upper left side 203 and the lower right side 203 a of the radiating metal surface 20 are trimmed.

Example 4: When the ceramic flat panel antenna is detected, the frequency will rise, the bandwidth will become larger, and the position of the middle inflection point 101 of Smith curve 10 will move down, or the frequency will rise, the bandwidth will become smaller, and the middle inflection point of Smith curve 10 will When the position of the point 101 moves downward, the upper right side 204 and the lower left side 204 a of the radiating metal surface 20 are trimmed.

Example 5: When the ceramic panel antenna is detected, the frequency will drop, the bandwidth will increase, and the position of the middle inflection point 101 of Smith curve 10 will not change, or the frequency will drop, the bandwidth will become smaller, and the middle inflection point of Smith curve 10 will be If the position of 101 does not change, the bottom edge 205a of the gap 205 between the upper right side 204 and the lower side 203a of the right side of the radiation metal surface 20, and the bottom of the gap 206 between the upper side 203 and the lower side 204a of the left side are trimmed. side 206a.

Example 6: When the ceramic panel antenna is detected, the frequency will drop, the bandwidth will become smaller, and the position of the middle inflection point 101 of Smith curve 10 will not change, or the frequency will drop, the bandwidth will become larger, and the middle inflection point of Smith curve 10 will be If the position of 101 does not change, the bottom edge 207a of the gap 207 between the upper left edge 201 and the upper right edge 202 of the radiation metal surface 20 and the bottom edge 208a of the gap 208 between the lower left edge 202a and the lower right edge 201 are trimmed.

Example 7: When the ceramic flat panel antenna is detected, the frequency will rise, the bandwidth will become larger, and the position of the middle inflection point 101 of Smith curve 10 will move down, or the frequency will rise, the bandwidth will become larger, and the middle inflection point of Smith curve 10 will When the position of point 101 moves upward, the corner edge 209 formed between the upper left edge 201a and the upper left edge 203 of the radiating metal surface 20, and the edge edge 209a formed between the lower right edge 203a and the lower right edge 201 are trimmed. .

Example 8: When the ceramic flat panel antenna is detected, the frequency will increase, the bandwidth will become larger, and the position of the middle inflection point 101 of Smith curve 10 will move upward, or the frequency will increase, the bandwidth will become larger, and the middle inflection point of Smith curve 10 will When the position of point 101 moves downward, the corner edge 210 formed between the upper right edge 202 and the upper right edge 204 of the radiating metal surface 20, and the edge edge 210a formed between the lower left edge 204a and the lower left edge 202a of the radiation metal surface 20 are trimmed. .

Please refer to FIG. 4 and FIG. 5 , which are schematic diagrams of another Smith curve of the present invention and schematic front views of the radiating metal surface of another ceramic planar antenna. As shown in the figure: when the detection device detects and corrects the electrical characteristics of the ceramic panel antenna, first input the parameter value of the electrical characteristics of the ceramic panel antenna into the detection device 1, and the display unit 14 of the detection device 1 will display Smith Curve 30, the position of the middle inflection point 301 of the Smith curve 30 of the electrical characteristics of the ceramic panel antenna must be located within the set grid interval of the Smith curve 30 middle inflection point 301 generated by the set parameter value, so that the display unit 14 The upper, lower, left, and right thirds of the display pane are the best and the curve center is limited to 1<VSWR<Wireless, for example, VSWR<1.5 radius In the range.

Example 1: When the ceramic panel antenna is detected, the frequency will increase, the bandwidth will become larger, and the position of the middle inflection point 301 of the Smith curve 30 will move downward, then the upper right side 401 and the lower left side of the radiating metal surface 40 will be trimmed 401a.

Example 2: When the ceramic panel antenna is detected, the frequency will increase, the bandwidth will become smaller, and the position of the middle inflection point 301 of the Smith curve 30 will move downward, then the lower right side 402 and upper left side of the radiating metal surface 40 will be trimmed 402a.

Example 3: When the ceramic panel antenna is detected, the frequency will increase, the bandwidth will become smaller, and the position of the middle inflection point 301 of the Smith curve 30 will move upward, then the upper left edge 403 and the lower right edge 403a of the radiating metal surface 40 will be trimmed.

Example 4: When the ceramic panel antenna is detected, the frequency will increase, the bandwidth will become larger, and the position of the middle inflection point 301 of the Smith curve 30 will move upward, then the upper right edge 404 and lower left edge 404a of the radiating metal surface 40 will be trimmed.

Example 5: When the ceramic panel antenna is detected, the frequency will drop, the bandwidth will become smaller, and the position of the middle inflection point 301 of the Smith curve 30 will move downward, then the upper right side 404 and the upper left side 403 of the radiating metal surface 40 will be trimmed. The bottom edge 405a of the notch 405 between them, and the bottom edge 406a of the notch 406 between the lower right edge 403a and the lower left edge 404a.

Example 6: When the ceramic panel antenna is detected, the frequency will drop, the bandwidth will become larger, and the position of the middle inflection point 301 of the Smith curve 30 will move upward, then the upper left side 402a and the lower left side of the radiating metal surface 40 will be trimmed The bottom edge 407a of the notch 407 between 401a, and the bottom edge 408a of the notch 408 between the right upper edge 401 and the left lower edge 402.

Example 7: When the ceramic panel antenna is detected, the frequency will increase, the bandwidth will become smaller, and the position of the middle inflection point 301 of the Smith curve 30 will not change. The corner edge 409 formed between.

Please refer to FIG. 6 , which is a schematic diagram of the automatic detection, correction and adjustment system of the present invention. As shown in the figure: the automatic detection, correction and adjustment system of the present invention includes: a detection device 1 , a radio frequency (RF) component testing tool 2 , a trimming device 3 and an image reading device 4 .

The detection device 1 is a computer device, which at least includes: a micro-processing unit 11 , a storage unit 12 , an operation interface 13 and a display unit 14 . The micro-processing unit 11 is loaded with a firmware program for detecting the electrical characteristics of the ceramic panel antenna 5 . The storage unit 12 is electrically connected with the micro-processing unit 11 , and the parameter value of the electrical characteristic of the ceramic panel antenna 5 is inputted through the operation interface 13 , and then stored in the storage unit 12 by the micro-processing unit 11 . The operation interface 13 is electrically connected with the micro-processing unit 11 for inputting various operation instructions and parameter values. The display unit 14 is electrically connected with the micro-processing unit 11 to display the Smith curve and the s-parameter curve of the detection results of the micro-processing unit 11 . In this figure, the storage unit 12 is a memory.

The radio frequency (RF, Radio Frequency) component testing tool 2 is a radio frequency coaxial cable connector, which is electrically connected to the detection device 1, and the ceramic panel antenna 5 is electrically connected to the radio frequency component testing tool 2 The radio frequency component testing tool 2 transmits the electrical characteristics of the ceramic panel antenna 5 to the detection device 1, and the detection device 1 reads and judges.

The trimming device 3 is electrically connected with the detection device 1. When the detection device 1 detects that the electrical characteristics of the ceramic panel antenna 5 need to be corrected, the output signal of the detection device 1 drives the trimming device 3 to the ceramic panel antenna 5. The radiating metal surface 20 (40) is corrected. In this drawing, the trimming device 3 is a laser engraving machine.

The image reading device 4 is electrically connected with the detection device 1, and is used to read the correction position of the radiating metal surface 20 (40) of the ceramic panel antenna 5 of the trimming device 3, so that the trimming device 3 can accurately displace the On the radiation metal surface 20 (40) of the ceramic panel antenna 5, the radiation metal surface 20 (40) is corrected. In this figure, the image reading device 4 is a CCD or a CMOS lens.

When testing, first input the parameter values of the electrical characteristics of the ceramic panel antenna 5 through the operation interface 13. After the parameter values are input, the finished ceramic panel antenna 5 is placed on the radio frequency component testing tool 2 to make the ceramic panel After the signal feeding end 51 of the antenna 5 is electrically connected with the radio frequency component testing tool 2, and the electrical characteristics of the ceramic panel antenna 5 are input into the detection device 1, the detection device 1 judges the performance of the ceramic panel antenna 5. When the electrical properties meet the set parameter values, the ceramic panel antenna 5 can be directly removed from the radio frequency component testing tool 2 . If the electrical properties of the ceramic panel antenna 5 do not meet the set parameter values, the detection device 1 will drive the trimming device 3 to move to the radiating metal surface 20 (40) of the ceramic panel antenna 5, and the trimming device 3 will then According to the detection result of the detection device 1 (as shown in the example of FIG. 2 and FIG. 3 or FIG. 4 and FIG. 5 ), the radiating metal surface 20 ( 40 ) of the ceramic planar antenna 5 is corrected and trimmed.

During the correction process, the correction position of the radiation metal surface 20 (40) of the ceramic panel antenna 5 of the trimming device 3 is read by the image reading device 4, so that the trimming device 3 can accurately displace the radiation of the ceramic panel antenna 5. On the metal surface 20 (40), the radiating metal surface 20 (40) is trimmed.

After the radiating metal surface 20 (40) of the ceramic panel antenna 5 is trimmed, the detection device 1 judges that the electrical characteristics of the radiating metal surface 20 (40) of the ceramic panel antenna 5 after trimming conform to the set parameter value, that is The detection of the ceramic panel antenna 5 is completed.

Utilizing the above-mentioned method and system for automatically detecting and correcting the ceramic planar antenna 5, the production of the ceramic planar antenna 5 is easier and simpler, and at the same time, manpower can be reduced, production costs can be reduced, production can be increased, and the finished product The electrical characteristics of the ceramic panel antenna 5 are more accurate.

Certainly, the present invention also can have other multiple embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding Changes and deformations should belong to the scope of protection of the appended claims of the present invention.

Claims (26)

1. the automatic detection correction method of adjustment of a plate aerial is the earthenware slab antenna with radiation gold face to be detected to revise automatically adjust, and it is characterized in that this method comprises:

A), have a checkout gear, this checkout gear is electrically connected with a radio frequency instrument, and sets the parameter value of the electrical characteristic of earthenware slab antenna in checkout gear;

B), this earthenware slab antenna is placed on the radio frequency element test instrument;

C), read the electrical characteristic of this earthenware slab antenna and judge whether identical by checkout gear with the parameter value of this setting;

D), judge that the parameter value of the electrical characteristic of this earthenware slab antenna and setting is inequality, this checkout gear drives trimming device, and the radiation sheet metal of this earthenware slab antenna is revised adjustment.

2. automatic detection correction method of adjustment according to claim 1 is characterized in that the parameter value of the electrical characteristic of this earthenware slab antenna of step a is centre frequency, frequency range and reflection loss.

3. automatic detection correction method of adjustment according to claim 2 is characterized in that this checkout gear also has a microprocessing unit, a storage element, an operation interface and a display unit; This display unit shows the Smith curve and the s parameter curve of the electrical characteristic of this earthenware slab antenna.

4. automatic detection correction method of adjustment according to claim 3, it is characterized in that, the position of break in the middle of the Smith curve of the electrical characteristic of this earthenware slab antenna is positioned at break in the middle of the Smith curve that this setup parameter value produced in the break central limit of lattice interval of setting and curve in 1＜voltage standing wave ratio＜wireless greatly.

5. automatic detection correction method of adjustment according to claim 4 is characterized in that, in 1/3rd the lattice interval up and down of the display window lattice of display unit.

6. automatic detection correction method of adjustment according to claim 5 is characterized in that the radio frequency element test instrument of step b is the wire terminal of radio frequency coaxial cable, is the signal feed side electric connection with this earthenware slab antenna.

7. automatic detection correction method of adjustment according to claim 6 is characterized in that, it is identical with the parameter value of setting that the electrical characteristic of the earthenware slab antenna that checkout gear read in step c is judged, i.e. detection of end.

8. automatic detection correction method of adjustment according to claim 7, it is characterized in that, when the electrical characteristic of the earthenware slab antenna that judgement detects in step c and the parameter value of setting were inequality, this checkout gear showed the image and the position of the radiation metal face that this earthenware slab antenna need be repaired.

9. automatic detection correction method of adjustment according to claim 8 is characterized in that the trimming device in steps d is a laser engraving machine.

10. automatic detection correction method of adjustment according to claim 9, it is characterized in that, read trimming device by image fetch device after revising the position of this radiation metal face also having step e after the steps d, judge by this checkout gear whether correction position is correct again, if malposition, proofread and correct correction position at once, the signal that trimming device is exported according to checkout gear is accurately repaired processing to the correction position of this radiation metal face.

11. automatic detection correction method of adjustment according to claim 10 is characterized in that image fetch device is CCD or CMOS camera lens.

12. automatic detection correction method of adjustment according to claim 11, it is characterized in that, after the finishing of this radiation metal face, when the electrical characteristic that this checkout gear detects the earthenware slab antenna meets the parameter value that sets, i.e. the detection of end and the action of repairing this earthenware slab antenna.

13. the automatic detection correction Adjustment System of a plate aerial is the earthenware slab antenna with radiation gold face to be detected to revise automatically adjust, and it is characterized in that this system comprises:

One checkout gear has a radio frequency element test instrument of putting the earthenware slab antenna on it, this checkout gear is set with the parameter value of a comparison;

One trimming device is to electrically connect with this checkout gear;

Wherein, after this earthenware slab antenna is placed in radio frequency element test instrument, the electrical characteristic and the parameter value comparison of being read this plate aerial by this checkout gear are inequality, and this checkout gear output signal drives this trimming device the radiation metal face of this earthenware slab antenna is repaired processing.

14. automatic detection correction Adjustment System according to claim 13 is characterized in that this checkout gear includes at least: a microprocessing unit, a storage element, an operation interface and a display unit.

15. automatic detection correction Adjustment System according to claim 14 is characterized in that, this microprocessing unit is written into the firmware program that detects this earthenware slab antenna electrical characteristics.

16. automatic detection correction Adjustment System according to claim 15 is characterized in that, this storage element is and this microprocessing unit electrically connects, in order to the parameter value of the electrical characteristic that stores this earthenware slab antenna.

17. automatic detection correction Adjustment System according to claim 16 is characterized in that, this operation interface is to electrically connect with this microprocessing unit, in order to instruction of input operations and parameter value.

18. automatic detection correction Adjustment System according to claim 17 is characterized in that, this display unit is to electrically connect with this microprocessing unit, to show the Smith curve and the s parameter curve of this microprocessing unit institute testing result.

19. automatic detection correction Adjustment System according to claim 18, it is characterized in that, the position of break in the middle of the Smith curve of the electrical characteristic of this earthenware slab antenna must be positioned at break in the middle of the Smith curve that this setup parameter value produced in the break central limit of lattice interval of setting and curve in 1＜voltage standing wave ratio＜wireless greatly.

20. automatic detection correction Adjustment System according to claim 19 is characterized in that, in 1/3rd the lattice interval up and down of the display window lattice of display unit.

21. automatic detection correction Adjustment System according to claim 20, it is characterized in that, this radio frequency element test instrument is the wire terminal of radio frequency coaxial cable, and a signal feed side of this earthenware slab antenna is electrically connected on this radio frequency element test instrument.

22. automatic detection correction Adjustment System according to claim 21 is characterized in that the parameter value of the electrical characteristic of this earthenware slab antenna is centre frequency, frequency range and reflection loss.

23. automatic detection correction Adjustment System according to claim 22 is characterized in that this trimming device is a laser engraving machine.

24. automatic detection correction Adjustment System according to claim 23 is characterized in that the electrical characteristic of the earthenware slab antenna that this checkout gear read is identical with the parameter value of setting, detection of end.

25. automatic detection correction Adjustment System according to claim 24, it is characterized in that, also has an image fetch device, this image fetch device is to electrically connect with this checkout gear, in order to read the radiation metal face correction position of this earthenware slab antenna of trimming device, this trimming device can accurately be repaired to the radiation metal face of this earthenware slab antenna.

26. automatic detection correction Adjustment System according to claim 25 is characterized in that this image fetch device is CCD or CMOS camera lens.

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